CIFS/SMB is not accessible because authentication fails when secd.kerberos.clockskew is seen in EMS Accessing shares through IP is successful, but attempting to do so via hostname (\\hostname) or FQDN...CIFS/SMB is not accessible because authentication fails when secd.kerberos.clockskew is seen in EMS Accessing shares through IP is successful, but attempting to do so via hostname (\\hostname) or FQDN (\\hostname.domain.com) fails. ERR : [ 22] Unable to connect to any of the provided DNS servers ERR : [ 104] Unable to connect to a7-6.cifs.lab.netapp.com through the 10.53.21.46 interface A packet trace is only needed from the client to confirm this - we'd see a KRB5 packet:
